SNFG glycan cartoons stopped being pictures and became ggplot2 geoms, guides and axis labels.
forrel alternatives
The best forrel alternatives in analytics tools, ranked by Sparkpulse's velocity_score.
Updated Aug 16, 2026
Looking for the best alternatives to forrel? Sparkpulse tracks and ranks 12 alternatives in analytics tools by shipping velocity — how frequently each ships meaningful updates, verified from official changelogs. For reference, forrel shipped 0 meaningful updates in the last 30 days and carries a velocity score of 0.0 out of 10 in 2026. The alternatives below are ranked the same way, so you're comparing real release momentum, not marketing claims.
About forrel
forrel is getting faster at the simulations forensic kinship work actually spends its time on.
forrel handles forensic pedigree analysis: kinship likelihood ratios, profile simulation, relationship checking, and missing person calculations. Version 1.9.0 synced with pedtools 2.11.0's loop handling, which the release notes credit with enabling complex pedigrees that were previously intractable, and moved profileSim() to mirai for parallelism. It also added fEstimate() for inbreeding coefficients and parentChildLikelihood() as a fast path for the simplest case.
Velocity 0.0 · Last update 27m ago
Top 12 alternatives to forrel
Ranked by recent ship velocity. Tap any card for the full editorial breakdown, or pivot to a head-to-head.
Glycan biosynthesis as a traceable enzyme graph, now including sulfation and gaps it can bridge.
Glycan annotation stops depending on the database having seen the structure before.
gps2gtfs spent a release making its docs stop describing functions it does not have.
ducksemantics puts an ontology graph and ColBERT retrieval inside DuckDB, callable from R.
A glycan motif matcher trading convenience wrappers for speed, strictness and explicit specs.
The type system the rest of the glycan stack is built on, being hardened one breaking change at a time.
Forensic kinship testing with linked STR markers, now peer-reviewed and taking data from anywhere.
The pedsuite's coefficient engine: broadening what it computes, then making the plots publishable.
A pedigree IBD simulator that absorbed its own web app and now optimises for dense marker panels.
dvir keeps making disaster victim identification a single call instead of a workflow.
pedbuildr reconstructs pedigrees from DNA, and it just got much faster at the search.
forrel vs alternatives — shipping velocity at a glance
Velocity score (0–10) and meaningful releases shipped in the last 30 days, from official changelogs. Higher = shipping faster.
| Product | Velocity | Sparks · 30d | Focus areas | Latest release |
|---|---|---|---|---|
| forrel (baseline) | 0.0 | 0 | forensic geneticskinship analysissimulation | — |
| glydraw | 6.3 | 1 | glycomicsdata-visualizationggplot2 | Glycan cartoons become ggplot2 geoms, legends and axis labels |
| glyenzy | 6.3 | 1 | glycomicsbiosynthesisenzyme-inference | Sulfotransferases become first-class, and unsupported steps can be bridged |
| glyanno | 3.8 | 1 | glycomicsmass-spectrometrystructure-annotation | De novo reconstruction of topological N-glycans, with database fallback |
| gps2gtfs | 2.5 | 0 | transit datagtfsgps processing | — |
| ducksemantics | 2.5 | 0 | duckdbsemantic searchontologies | — |
| glymotif | 2.5 | 0 | glycomicsmotif-matchinggraph-algorithms | — |
| glyrepr | 2.5 | 0 | glycomicsdata-structurestype-system | — |
| KLINK | 2.5 | 0 | forensic-geneticskinship-testingstr-markers | Markers pair dynamically against a 50-marker map, replacing hard-coded pairs |
| ribd | 2.5 | 0 | statistical-geneticspedigree-analysisrelatedness-coefficients | — |
| ibdsim2 | 2.5 | 0 | statistical-geneticspedigree-analysissimulation | The Shiny front end moves into the package and gains X-chromosomal simulation |
| dvir | 0.0 | 0 | forensic geneticsvictim identificationpipeline | — |
| pedbuildr | 0.0 | 0 | pedigree reconstructionforensic geneticsparallel computing | — |
The 12 best forrel alternatives, in depth
1. glydraw · velocity 6.3
SNFG glycan cartoons stopped being pictures and became ggplot2 geoms, guides and axis labels.
Over the last 30 days glydraw shipped 1 meaningful update vs forrel's 0, most recently “Glycan cartoons become ggplot2 geoms, legends and axis labels”. Its velocity score of 6.3/10 blends that with longer-term release cadence.
Where forrel leans on forensic genetics, kinship analysis and simulation, glydraw focuses on glycomics, data visualization and ggplot2.
Over the last 30 days glydraw has been shipping faster than forrel — a point in its favour if release momentum matters to you.
2. glyenzy · velocity 6.3
Glycan biosynthesis as a traceable enzyme graph, now including sulfation and gaps it can bridge.
Over the last 30 days glyenzy shipped 1 meaningful update vs forrel's 0, most recently “Sulfotransferases become first-class, and unsupported steps can be bridged”. Its velocity score of 6.3/10 blends that with longer-term release cadence.
Where forrel leans on forensic genetics, kinship analysis and simulation, glyenzy focuses on glycomics, biosynthesis and enzyme inference.
Over the last 30 days glyenzy has been shipping faster than forrel — a point in its favour if release momentum matters to you.
3. glyanno · velocity 3.8
Glycan annotation stops depending on the database having seen the structure before.
Over the last 30 days glyanno shipped 1 meaningful update vs forrel's 0, most recently “De novo reconstruction of topological N-glycans, with database fallback”. Its velocity score of 3.8/10 blends that with longer-term release cadence.
Where forrel leans on forensic genetics, kinship analysis and simulation, glyanno focuses on glycomics, mass spectrometry and structure annotation.
Over the last 30 days glyanno has been shipping faster than forrel — a point in its favour if release momentum matters to you.
4. gps2gtfs · velocity 2.5
Gps2gtfs spent a release making its docs stop describing functions it does not have.
Its velocity score of 2.5/10 reflects longer-term release cadence.
Where forrel leans on forensic genetics, kinship analysis and simulation, gps2gtfs focuses on transit data, gtfs and gps processing.
gps2gtfs and forrel have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
5. ducksemantics · velocity 2.5
Ducksemantics puts an ontology graph and ColBERT retrieval inside DuckDB, callable from R.
Its velocity score of 2.5/10 reflects longer-term release cadence.
Where forrel leans on forensic genetics, kinship analysis and simulation, ducksemantics focuses on duckdb, semantic search and ontologies.
ducksemantics and forrel have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full ducksemantics trajectory → · Compare forrel vs ducksemantics →
6. glymotif · velocity 2.5
A glycan motif matcher trading convenience wrappers for speed, strictness and explicit specs.
Its velocity score of 2.5/10 reflects longer-term release cadence.
Where forrel leans on forensic genetics, kinship analysis and simulation, glymotif focuses on glycomics, motif matching and graph algorithms.
glymotif and forrel have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
7. glyrepr · velocity 2.5
The type system the rest of the glycan stack is built on, being hardened one breaking change at a time.
Its velocity score of 2.5/10 reflects longer-term release cadence.
Where forrel leans on forensic genetics, kinship analysis and simulation, glyrepr focuses on glycomics, data structures and type system.
glyrepr and forrel have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
8. KLINK · velocity 2.5
Forensic kinship testing with linked STR markers, now peer-reviewed and taking data from anywhere.
Its velocity score of 2.5/10 reflects longer-term release cadence; its most recent meaningful update was “Markers pair dynamically against a 50-marker map, replacing hard-coded pairs”.
Where forrel leans on forensic genetics, kinship analysis and simulation, KLINK focuses on forensic genetics, kinship testing and str markers.
KLINK and forrel have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
9. ribd · velocity 2.5
The pedsuite's coefficient engine: broadening what it computes, then making the plots publishable.
Its velocity score of 2.5/10 reflects longer-term release cadence.
Where forrel leans on forensic genetics, kinship analysis and simulation, ribd focuses on statistical genetics, pedigree analysis and relatedness coefficients.
ribd and forrel have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
10. ibdsim2 · velocity 2.5
A pedigree IBD simulator that absorbed its own web app and now optimises for dense marker panels.
Its velocity score of 2.5/10 reflects longer-term release cadence; its most recent meaningful update was “The Shiny front end moves into the package and gains X-chromosomal simulation”.
Where forrel leans on forensic genetics, kinship analysis and simulation, ibdsim2 focuses on statistical genetics, pedigree analysis and simulation.
ibdsim2 and forrel have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
11. dvir · velocity 0.0
Dvir keeps making disaster victim identification a single call instead of a workflow.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where forrel leans on forensic genetics, kinship analysis and simulation, dvir focuses on forensic genetics, victim identification and pipeline.
dvir and forrel have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
12. pedbuildr · velocity 0.0
Pedbuildr reconstructs pedigrees from DNA, and it just got much faster at the search.
Its velocity score of 0.0/10 reflects longer-term release cadence.
Where forrel leans on forensic genetics, kinship analysis and simulation, pedbuildr focuses on pedigree reconstruction, forensic genetics and parallel computing.
pedbuildr and forrel have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Frequently asked questions
What are the best alternatives to forrel?
The top forrel alternatives we currently track in analytics tools are glydraw, glyenzy, glyanno, gps2gtfs, ducksemantics, ranked by recent ship velocity.
How is this list of forrel alternatives ranked?
Alternatives are ranked by Sparkpulse's velocity_score — release cadence + 30-day spark count + sector-relative ship rate.
Can I compare forrel directly with one of these alternatives?
Yes — every card has a "Compare with forrel" link to a side-by-side /compare page.